How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
hi,
The Fanstel BT832 has a nRF52832. It has TX on P11, RX on P12 for standard uart. I need however rs485 and so need to add a DIR (output) pin. P11 and P12 are not on...
In the mRF24L01+:
Unlike MultiCeiver mode, I have one TRX and multiple PRX units sending back ACK payloads.
In the PRX, what is the purpose of the PPP field in the W_ACK_PAYLOAD...
Hello,
As I understand it, Apple is working on a new product called Airtags. This will be similar to the Tile for finding items like your keys or wallet. The catch is that...
I'm using standard ble_bas from sdk12.3. I set up a timer at 60s interval to use saadc to read battery voltage. Below is my code in saadc event handler for battery level update...
Hi,
I want to add some included services to a new added custom service with nRF Connect, but I can't find a method to do this.
Is there a method to solve this problem...
Hello, regarding to another thread in this forum the debug interface mode can be turned off by sending the command "writeDP 1 0" via J-Link commander or by power cycling the...
Hello,
I'm working with the nRF5 SDK for Mesh v4.2.0.
During the init phase, I call the function mesh_stack_init()
After doing so, the consumption is on average 2.8...
Hello DevZone,
SDK 15.0.0 SD S140
Currently working without an active SoftDevice but even with an active SoftDevice these problems keep occurring.
I'm currently working...
Hello! I need help implementing a TDMA on a nrf52. I've never done this before and Its been hard to find good resources online on the topic so if anyone here has any previous...
I am developing connection between BM833AF Evaluation board and nRF52840, Like a BLE Tag and Beacon. Need support in connection and transmitting data from one to another?...
Hi,
My use case is I have an RGB LED that I want to be green for normal operation, but blink red for 0.5s when a serial driver error occurs.
R, G, and B are each attached...
Hello,
I have multiple questions regarding BL mesh using nRF5 SDK for Mesh v4.2.0
1) is it possible to run this example using 2x NRF52840 dongles(PCA10059) and one NRF52840...
Hello
We have an application that ADV every second and is based on SDK 14.
We are currently attempting to move to SDK 17. What I have noticed is that if I change and...
HI,
I want to use nrf52833 for receiving SAADC DATA in my phone by using BLE_NUS_DATA_SEND.
Here are my codes.
In 716 ~ 724 lines, I added codes about BLE_NUS_DATA_SEND...
Hello
I'm using the nrf52840 DK with sdk version of 15.0.0.
My requirement is to flash my project through cli commands, so I have followed the following steps in below...
